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Merge branch 'wrapv' into CI-usan

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Samuel Thibault 3 years ago
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165be6cc3a
1 changed files with 9 additions and 0 deletions
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      configure.ac

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configure.ac View File

@@ -311,6 +311,15 @@ AX_CHECK_COMPILE_FLAG([-Wuninitialized], [CFLAGS="-Wuninitialized $CFLAG
AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])


dnl ================================================================
dnl Enable two-complement signed integer wrapping
dnl
dnl Otherwise this is undefined behavior.
dnl ================================================================

AX_CHECK_COMPILE_FLAG([-fwrapv], [CFLAGS="-fwrapv $CFLAGS"])

dnl ================================================================
dnl libFuzzer checks.
dnl ================================================================

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